With the Kangertech TopBox Nano Kit, quality is number one! The device has the ability to operate in Temperature Control mode with up to 75 watts of pure power. The TopTank Nano, looks small but holds plenty of liquid , a whopping 3.2mL capacity! With the Top-Fill Design makes refilling simple. The TopBox Nano comes with 1.5Ω resistance, Clapton coil with 0.5Ω resistance, and SSOCC Ni-200 with 0.15Ω resistance.This kit comes with the Kangertech Kbox Nano ,the Kangertech TopTank Nano, and includes The Kbox Mini is powered by a single 18650 battery cell (battery cell not included) The KBox Nano does support Temperature Control for Nickel(Ni200), Titanium, Stainless Steel, and Nichrome coils and is able to fire down to 0.10 ohms. The Kbox Nano is protected with features like Micro USB Charging, Spring Loaded 510 Connector, OLED Display, and Short Circuit Protection.